64656472 is an even 8-digits composite number following 64656471
and preceding 64656473 . In scientific notation, it is written as 6.4656472 × 10^7.
The sum of its digits is 40. It has a total of 5 prime factors and 16 positive divisors.
There are 32280864 positive integers (up to 64656472) that are relatively prime to 64656472.
64656472 has 16 divisors, whose sum is 121408560
The reverse of 64656472 is 27465646
Previous prime number is 727
Is Prime? no
Number parity even
Number length 8
Sum of Digits 40
Digital Root 4
Name
sixty-four million six hundred fifty-six thousand four hundred seventy-two
Scientific notation
6.4656472 × 10^7
Engineering notation
6.4656472 × 10^6
Prime Factorization
2 × 2 × 2 × 727 × 11117
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
16164118
Product of the distinct prime numbers
The prime factorization of 64656472 is 2 × 2 × 2 × 727 × 11117.
Since it has a total of 5 prime factors.
5 , 8 , 3 , 77 , 669 , 908 , 249 , 3784 , 16787 , 6127 , 517656 , 514681 , 3672797 , 9060633 , 15490977 , 20374495 , 945657578 , 341889675 , 4117232606 , 7118488090
n×2
129312944
n×3
193969416
n×4
258625888
n×5
323282360
n÷2
32328236
n÷3
21552157.333333
n÷3
16164118
n÷5
12931294.4
n2
4180459371486784
n3
2.7029375429967E+23
n4
1.7476240556652E+31
n5
1.1299520582164E+39
2 √n
8040.9248224318
3 √n
401.36300030016
4 √n
89.67120397559
5 √n
36.485676294848
1 , 2 , 4 , 8 , 727 , 1454 , 2908 , 5816 , 11117 , 22234 , 44468 , 88936 , 8082059 , 16164118 , 32328236 , 64656472
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-64656471
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
1
Returns the nth root of the product of n divisors
H
Harmonic Mean
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 64656472 can be divided by 16 positive divisors.
The sum of these divisors (counting 64656472) is 1, the average is 0.0625.
Base
System
Value
2
Binary
11110110101001010001011000
3
Ternary
11111122220000011
4
Quaternary
3312221101120
5
Quinary
113023001342
6
Senary
10225451304
8
Octal
366512130
10
Decimal
64656472
12
Duodecimal
197a0b34
16
Hexadecimal
3da9458
20
Vigesimal
104213c
36
Base36
12ht94
md5
dcb320db0e87284cfd4dc048e07bffa1
sha1
31f25172ba07a2db9b55a9a353687f646b5a7522
sha256
234ba2c120bc21e9f30a817a9efd743f94ac54422906d85f2e767c307c407529
sha512
6896ae00320b3d56076e0f3c6cf7449c5ccd33d4ecf9e64982a7c3ae5cfb2b6c1a3f627889adf5d6e7caf7ccdc378114ee8b2c53edc761bfb017484e94804b33
ripemd-160
bd5c91fe32a62b1957f232e207f677ffcfbbd96a
Diameter
129312944
Circumference
406248594.88447
Area
1.3133300450093E+16
Volume
1.1322038304254E+24
Surface area
5.2533201800374E+16
Circumference
406248594.88447
Perimeter
258625888
Area
4180459371486784
Diagonal
91438059.597596
Surface area
25082756228920704
Volume
2.7029375429967E+23
Space diagonal
111988294.54215
Perimeter
193969416
Area
1.8101920075981E+15
Altitude
55994147.271077
Surface area
1.8101920075981E+15
Volume
3.1854424429612E+22
Height
30479353.199199